NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Grant Street Asset Management, Inc.'s Holding History (CIK: 0001740642)

Note: Option positions (PUT/CALL) are excluded.

Q4 2021

Shares 946 Value ($000) $324 Avg Close $315.81 Range $293.55 - $346.26

Q3 2020

Shares 920 Value ($000) $315 Avg Close $338.72 Range $302.34 - $384.29

Q2 2020

Shares 916 Value ($000) $367 Avg Close $365.81 Range $326.77 - $406.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	946	$324	$315.81	$293.55 - $346.26
Q3 2020	920	$315	$338.72	$302.34 - $384.29
Q2 2020	916	$367	$365.81	$326.77 - $406.22